Within two weeks after you purchased the adapter, for any reason you may return it to us and get full refund or a new replacement if it's in original status. Please contact us before return it. Be noted that buyer pay return shipping cost.

1-year free warranty.

Within one year after you purchased the adapter, if you encounter any problem, you may send it back to us for repair. If it's not caused by abnormal usage, we'll repair it for free. Be noted that buyer pay shipping costs.

Lifetime service.

You can always rely on our after sale service, even after the free warranty period. But you may need to pay for relevant costs.

*** Sometimes non-Canon-made lenses may intentionally be recognized as a new one after lens firmware updates and cause the adapter failing to recognize them and losing PDAF. In that case, please send us a jpg file with all the exif data. We'll add new lens data to the adapter firmware to solve the issue.

Lenses not tested, yet

Most of them are supported (CDAF only).

A few of them may have compatibility issues.

Please wait for the next firmware update for better lens compatibility.

Within two weeks after you purchased the adapter, if it works abnormal or not as described, you may return it to us and get full refund or a new replacement. Please contact us before you return it.

1-year warranty.

Within one year after you purchased the adapter, if you encounter any problem, you may send it back to us for repair. If it's not caused by abnormal usage, we'll repair it for free.

Lifetime service.

You can always rely on our after-sale service, even after the free warranty period. But you may need to pay for relevant costs.

Firmware update

So far, the latest firmware version is v.31 which is shipped with your adapter. In the future, if Sony make any significant upgrade to their E mount bodies (just like the new PDAF capabilities introduced by A7rII), I'll modify the firmware to support those new features if necessary.

News updates

As we promised earlier, both Gen1 and Gen2 got update. V2.90 for EF-FX Pro / EF-FX and V1.10 for EF-FX Pro IIFixed PDAF issues for some of the following lens models: Lens didn’t get recognized by the adapter due to different lens firmware version.SIGMA 30/1.4 Art *SIGMA 24-35/2.0 Art *TAMRON 18...

Main improvements of the 2nd generation of EF-FX Pro include - Redesigned aperture ring for more convenient operation - New MCU (more powerful, more resources for firmware update) - Better light absorbing design The functions and performance of gen1 and gen2 are the same. So far only the EF...

As requested by many users of Fringer adapter, the smooth video af function has been introduced in firmware V2.80. Watch the following demo video. It's a Sigma 50-100/1.8art on a X-T3. Be noted that currently only less than ten lenses are supported. See the list below. The V2.80 firmware...